21294384

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{9439}}^1$

素因数の和:9497

約数の個数: 40

約数和(自身を含む): 56186880

約数和(自身を除く): 34892496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 9439, 18878, 28317, 37756, 56634, 75512, 113268, 151024, 226536, 443633, 453072, 887266, 1330899, 1774532, 2661798, 3549064, 5323596, 7098128, 10647192, 21294384]

約数ペア:

[(1, 21294384), (2, 10647192), (3, 7098128), (4, 5323596), (6, 3549064), (8, 2661798), (12, 1774532), (16, 1330899), (24, 887266), (47, 453072), (48, 443633), (94, 226536), (141, 151024), (188, 113268), (282, 75512), (376, 56634), (564, 37756), (752, 28317), (1128, 18878), (2256, 9439)]